Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Bismarck to Washington, D.C. from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bismarck to Washington, D.C. departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Bismarck to Washington, D.C.

Cheap round-trip flights

American Airlines Logo
2:32 pm - 10:46 pmBIS-IAD
7h 14m1 stop
American Airlines Logo
6:25 am - 2:01 pmIAD-BIS
8h 36m1 stop
$269American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
Delta Logo
5:00 am - 11:20 amBIS-IAD
5h 20m1 stop
Delta Logo
6:15 am - 10:33 amIAD-BIS
5h 18m1 stop
$319Delta
Find Deal
Wed, Aug 20 - Sun, Aug 24
Delta Logo
5:00 am - 4:31 pmBIS-IAD
10h 31m2 stops
Delta Logo
6:15 am - 10:33 amIAD-BIS
5h 18m1 stop
$324Delta
Find Deal
Wed, Aug 20 - Sun, Aug 24
American Airlines Logo
6:19 am - 6:47 pmBIS-IAD
11h 28m2 stops
American Airlines Logo
6:25 am - 2:01 pmIAD-BIS
8h 36m1 stop
$357American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
2:32 pm - 10:45 pmBIS-IAD
7h 13m1 stop
American Airlines Logo
6:25 am - 2:01 pmIAD-BIS
8h 36m1 stop
$412American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Delta Logo
5:00 am - 1:25 pmBIS-IAD
7h 25m1 stop
Delta Logo
6:15 am - 10:42 amIAD-BIS
5h 27m1 stop
$429Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
5:00 am - 1:53 pmBIS-IAD
7h 53m2 stops
Delta Logo
6:00 am - 12:34 pmIAD-BIS
7h 34m2 stops
$433Delta
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
9:30 pm - 5:16 amBIS-IAD
6h 46m1 stop
United Airlines Logo
10:10 pm - 12:50 pmIAD-BIS
15h 40m1 stop
$444United Airlines
Find Deal
Sun, Nov 30 - Fri, Dec 5
United Airlines Logo
9:30 pm - 6:17 amBIS-IAD
7h 47m1 stop
United Airlines Logo
10:13 pm - 4:25 pmIAD-BIS
19h 12m2 stops
$449United Airlines
Find Deal
Sun, Nov 30 - Fri, Dec 5
United Airlines Logo
7:56 am - 7:35 amBIS-IAD
22h 39m2 stops
United Airlines Logo
10:25 am - 4:34 pmIAD-BIS
7h 09m1 stop
$464United Airlines
Find Deal
Sat, Sep 6 - Sun, Sep 7

Delta flights from Bismarck to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Bismarck to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 20
BIS5:00 amBismarck
5h 20m
1 stop
IAD11:20 amWashington, D.C. Dulles Intl
Aug 24
IAD6:15 amWashington, D.C. Dulles Intl
5h 18m
1 stop
BIS10:33 amBismarck
$319
Find similar
Delta
Aug 20
BIS5:00 amBismarck
10h 31m
2 stops
IAD4:31 pmWashington, D.C. Dulles Intl
Aug 24
IAD6:15 amWashington, D.C. Dulles Intl
5h 18m
1 stop
BIS10:33 amBismarck
$324
Find similar
Delta
Sep 9
BIS5:00 amBismarck
7h 25m
1 stop
IAD1:25 pmWashington, D.C. Dulles Intl
Sep 16
IAD6:15 amWashington, D.C. Dulles Intl
5h 27m
1 stop
BIS10:42 amBismarck
$429
Find similar

American Airlines flights from Bismarck to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Bismarck to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 27
BIS2:32 pmBismarck
7h 14m
1 stop
IAD10:46 pmWashington, D.C. Dulles Intl
Oct 1
IAD6:25 amWashington, D.C. Dulles Intl
8h 36m
1 stop
BIS2:01 pmBismarck
$269
Find similar
American Airlines
Sep 27
BIS6:19 amBismarck
11h 28m
2 stops
IAD6:47 pmWashington, D.C. Dulles Intl
Oct 1
IAD6:25 amWashington, D.C. Dulles Intl
8h 36m
1 stop
BIS2:01 pmBismarck
$357
Find similar
American Airlines
Sep 26
BIS2:32 pmBismarck
7h 13m
1 stop
IAD10:45 pmWashington, D.C. Dulles Intl
Sep 29
IAD6:25 amWashington, D.C. Dulles Intl
8h 36m
1 stop
BIS2:01 pmBismarck
$412
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bismarck to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Bismarck to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sat 9/27

2:32 pm-10:46 pm

1 stop7h 14m

Washington, D.C. Dulles Intl

Wed 10/1

6:25 am-2:01 pm

1 stop8h 36m

$269

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Wed 8/20

5:00 am-11:20 am

1 stop5h 20m

Washington, D.C. Dulles Intl

Sun 8/24

6:15 am-10:33 am

1 stop5h 18m

$319

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Wed 8/20

5:00 am-4:31 pm

2 stops10h 31m

Washington, D.C. Dulles Intl

Sun 8/24

6:15 am-10:33 am

1 stop5h 18m

$324

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sat 9/27

6:19 am-6:47 pm

2 stops11h 28m

Washington, D.C. Dulles Intl

Wed 10/1

6:25 am-2:01 pm

1 stop8h 36m

$357

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Fri 9/26

2:32 pm-10:45 pm

1 stop7h 13m

Washington, D.C. Dulles Intl

Mon 9/29

6:25 am-2:01 pm

1 stop8h 36m

$412

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Tue 9/9

5:00 am-1:25 pm

1 stop7h 25m

Washington, D.C. Dulles Intl

Tue 9/16

6:15 am-10:42 am

1 stop5h 27m

$429

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sat 9/27

5:00 am-1:53 pm

2 stops7h 53m

Washington, D.C. Dulles Intl

Wed 10/1

6:00 am-12:34 pm

2 stops7h 34m

$433

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sun 11/30

9:30 pm-5:16 am

1 stop6h 46m

Washington, D.C. Dulles Intl

Fri 12/5

10:10 pm-12:50 pm

1 stop15h 40m

$444

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sun 11/30

9:30 pm-6:17 am

1 stop7h 47m

Washington, D.C. Dulles Intl

Fri 12/5

10:13 pm-4:25 pm

2 stops19h 12m

$449

BismarckWashington, D.C.

BIS - IAD

BISIAD

Bismarck

Sat 9/6

7:56 am-7:35 am

2 stops22h 39m

Washington, D.C. Dulles Intl

Sun 9/7

10:25 am-4:34 pm

1 stop7h 09m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Bismarck to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $268. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Bismarck to Washington, D.C. Dulles Intl Airport for around $637.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Bismarck in the morning is the least expensive time of day to depart. momondo users have found prices as low as $408 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $593 on average. Flights to Washington, D.C. Dulles Intl Airport from Bismarck at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Bismarck to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bismarck to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bismarck to Washington, D.C. Dulles Intl Airport (BIS to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bismarck to Washington, D.C. Dulles Intl Airport

Best Price Found

$187

Fastest flight time

4h 58m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Bismarck in the past 72 hours is $187. The best round-trip flight deal from Bismarck to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $269.
The fastest flight from Bismarck to Washington, D.C. Dulles Intl Airport takes 4h 58m
There are no direct flights from Bismarck to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Bismarck Airport - Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Bismarck to Washington, D.C. Dulles Intl by plane?

    The distance between Bismarck and Washington, D.C. Dulles Intl is about 1292.9 mi. A reasonable flight in good conditions will take 4h 58m.

  • When did momondo last update prices for flights from Bismarck Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Bismarck Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Bismarck Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Bismarck Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bismarck Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bismarck to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Bismarck to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Bismarck to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $218Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Silver Spring
Tysons
Waldorf
Fredericksburg
Harpers Ferry
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Bismarck to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bismarck to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Bismarck to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Bismarck which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bismarck to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bismarck to Washington, D.C..

I’m not ready to book a flight from Bismarck to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Bismarck and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/12
Tue 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.